
Licensed Custom Home Builder Kyeemagh — Design & Construct
NSW licensed builder (Oliver Alameri) delivering fixed-price custom homes across Kyeemagh 2216. Engineered slab for Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore) soil, BASIX 2025, 6-year structural warranty.
Quick Answer
A custom home in Kyeemagh costs $450,000–$1,200,000+ depending on size and specification. Single storey from $450K, double storey from $650K. Buildana manages design, Bayside Council approvals and fixed-price construction.
Custom Home Builder in Kyeemagh
Custom in Kyeemagh is severely ANIP-affected — directly under Sydney Airport runway approach. Specs add $40K–$80K on glazing/insulation/ventilation alone. Botany Sands soil with elevated water table mandates Class P/E footings and dewatering. Cooks River foreshore riparian setbacks. Realistic premium custom $3,000–$4,400/m² with ANIP overhead.
Practical realities of building a custom home in Kyeemagh: Nearest rail is Bus to Rockdale (T4, 2 km), which influences site access during construction (deliveries, cranage, skip placement). 400–700m² blocks usually have enough room for proper site set-up, but tight battle-axe lots and narrow frontages need staging plans factored into the build program. Bayside Council processes a steady volume of residential applications — clean documentation moves fast, and Buildana lodges everything at full standard the first time. Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore) soil (extremely reactive clay) sets foundation cost in the $45,000–$80,000 range; budget allocation for that line item is fixed in your contract, not estimated.
Buildana's design-and-construct service covers everything — from initial design brief and land assessment through to council approval and fixed-price construction. One builder, one contract, one point of contact.
Read our Complete Custom Home Guide or explore custom home builds across Sydney.
- Custom homes in Kyeemagh from $450K
- Designed for your 400–700m² block
- Bayside Council DA and CDC approvals managed
- Kyeemagh zoned R2 Low / R3 Medium (station precincts) / R4 (Wolli Creek, Mascot, Rockdale, Kogarah, Arncliffe high-rise)
- Single and double storey designs
- Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore) soil — engineered slab included
- 6-year structural warranty
- Free consultation — near Bus to Rockdale (T4, 2 km) station

Reviewed by Oliver Alameri
Licensed Builder (NSW 487805C) · Master of Property Development · PhD Student · Building across Western Sydney since 2010
Why Build a Custom Home in Kyeemagh?
Kyeemagh is the small foreshore suburb between Brighton-Le-Sands and the airport — post-war brick on 400–700m² blocks. Limited heritage stock. Botany Sands soil with elevated water table. ANIP flight-path overlays severe (direct under runway approach). Cooks River foreshore.
Kyeemagh's mix of 1940s–1970s-era housing on 400–700m² blocks creates strong opportunity for property improvement. Median prices of $1.5M–$2.2M support quality build investment. Transport access via Bus to Rockdale (T4, 2 km) connects Kyeemagh to the wider Sydney network. Custom home construction here benefits from 400–700m² blocks that allow generous floor plans — single or double storey designs with proper setbacks and outdoor living. Soil conditions in Kyeemagh (Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore), extremely reactive) are factored into every Buildana foundation design.
Custom homes in Bayside split between premium beachfront on the Botany Bay foreshore (Brighton-Le-Sands, Monterey, Ramsgate Beach, Dolls Point, Sandringham, Sans Souci) with direct ocean outlook and the Captain Cook Bridge premium on the Sans Souci peninsula — and mid-tier custom across Bexley, Bardwell Valley, Carlton, Monterey, Ramsgate, Kogarah and the inland post-war stock. Beachfront builds require coastal salt-grade specifications (316-grade stainless, marine-grade timber, double-sealed glazing). Foreshore Building Line consent on direct waterfront. ANIP flight-path overlays add specification overhead on Mascot, Eastlakes, Kyeemagh, Banksia, Brighton-Le-Sands, Botany, Wolli Creek and parts of Arncliffe. Botany Sands soil on the eastern half mandates suspended slabs, Class P/E footings and dewatering on basement excavation. Wianamatta Shale inland. Industrial-legacy contamination clearance on Mascot, Botany, Wolli Creek, Eastlakes redevelopment parcels. Realistic premium custom $3,000–$4,500/m² for 280–500m² build inland; $4,200–$6,500/m² on direct beachfront at Brighton-Le-Sands/Ramsgate Beach/Sandringham/Sans Souci/Dolls Point. Pre-construction 4–7 months inland; 6–9 months on beachfront with Foreshore Building Line consent and salt-grade engineering, or on ANIP/contamination-clearance sites.
Planning Controls — Bayside Council
Bayside LEP 2021 (consolidating the legacy Botany Bay and Rockdale LEPs) & Bayside DCP. R2 Low Density covers most older streets: FSR 0.5–0.55:1, building height 8.5–9m, front setback 4.5–6m, landscaped area 35–45%. R3 Medium Density along Princes Highway, Forest Road, Rocky Point Road, The Grand Parade and around station precincts (Rockdale, Kogarah, Carlton, Bexley North, Banksia, Arncliffe, Mascot, Kingsgrove) permits FSR up to 0.9:1. R4 High Density and B4 Mixed Use concentrated on Wolli Creek (master-planned apartment precinct), Mascot, Rockdale town centre, Kogarah St George Hospital precinct, Arncliffe, Eastgardens around Westfield, and station-precinct overlays. Bayside DCP enforces 600m² R2 dual-occupancy minimum. Heritage Conservation Areas in pockets covering Botany village, Bexley Federation streets, Rockdale heritage core, Mascot inter-war pockets and parts of Kogarah/Carlton. Tree Preservation Order LGA-wide. Wianamatta Shale soil predominant inland; Botany Sands soil with elevated water table on the eastern half of the LGA (Mascot, Botany, Eastlakes, Eastgardens, Brighton-Le-Sands, Kyeemagh, Wolli Creek) requiring suspended slabs, Class P/E footings, and dewatering on basement excavations. Coastal salt-grade specifications mandatory across all Botany Bay foreshore builds (Brighton-Le-Sands, Monterey, Ramsgate Beach, Dolls Point, Sandringham, Sans Souci). Cooks River and Botany Bay foreshore riparian setbacks 10–40m. Foreshore Building Line restrictions on direct waterfront. Industrial-legacy contamination management protocols apply to remediated parcels in Mascot, Botany, Wolli Creek, Eastlakes (former industrial, brick pits, light industry, Port Botany adjacency). Aircraft Noise Insulation Project (ANIP) overlays are LGA-defining — the Sydney Airport flight path runs directly over Mascot, Kyeemagh, Wolli Creek, Arncliffe, Banksia, Brighton-Le-Sands, Botany, Eastlakes and parts of Tempe; ANIP-covered properties mandate sound-rated glazing, mechanical ventilation and insulation upgrades. WestConnex/M8 corridor through Arncliffe, Wolli Creek and Tempe defines the northern transport spine. Aboriginal cultural heritage protocols apply on parts of the Botany Bay and Cooks River foreshore (La Perouse, Kurnell adjacency).
Custom home builder in Kyeemagh — key facts
- Suburb
- Kyeemagh, NSW 2216
- Council / LGA
- Bayside Council (Bayside)
- Primary zoning
- R2 Low / R3 Medium (station precincts) / R4 (Wolli Creek, Mascot, Rockdale, Kogarah, Arncliffe high-rise)
- Typical lot size
- 400–700m²
- Soil class
- Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore)
- Median house price
- $1.5M–$2.2M
- Home era
- 1940s–1970s
- Typical price range
- $450,000 – $1,200,000+
- Typical timeline
- 12–20 months design to handover
- Approval pathway
- CDC fast-track (15 business days) or DA (40–90 days)
Building in Kyeemagh — Local Context
Foundations & Slab Design for Kyeemagh
Kyeemagh's ground is extremely reactive clay (Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore)). On a 400–700m² block, that translates to engineered slab work in the $45,000–$80,000 bracket for a custom home. Double-check any quote that doesn't itemise the slab — 'slab as per engineering' usually means the builder will hit you with a variation once the soil report comes back. We commission the geotech upfront, before pricing, so the cost in your contract reflects what your block actually needs. If your neighbour's home shows movement cracks above architraves or below window sills, that's a signal worth knowing before you finalise design — Buildana's site assessment looks at adjacent stock too.
Bayside Council & Approval Pathway
Kyeemagh sits inside the Bayside LGA, governed by Bayside Council. For a custom home build, the approval question is usually CDC vs DA. Either CDC or DA can apply, depending on whether your design fits within the State Codes SEPP. We assess that before drawing anything. Either way, we manage submission, RFIs, and re-lodgement in-house — you don't deal with the council.
Realistic Budget for Kyeemagh
For a custom home build in Kyeemagh, the budget conversation starts with what you actually want versus what the site supports. Most quotes you'll get from volume builders strip out the things that matter on Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore) soil — engineered slab upgrade, decent waterproofing, real drainage design, BASIX-compliant glazing — and present them as variations after you sign. We don't do that. Buildana's contract is fixed-price including everything required to deliver a custom home that complies with NCC 2025 on a 400–700m² block in Kyeemagh. If you're comparing project home pricing, add 10–15% to the headline number for a like-for-like comparison.
Designing for the Kyeemagh Streetscape
Kyeemagh's housing stock is predominantly from the 1940s–1970s. Bus to Rockdale (T4, 2 km) from the nearest station. The local anchor is Cooks River foreshore & Kyeemagh Beach. For a custom home build, the streetscape question matters more than most builders admit — a brand-new double-storey on a street of single-storey 1940s–1970s weatherboards will draw council attention on bulk and scale, even if technically compliant. Buildana designs the front elevation to read appropriately for the street while modernising the floor plan and structure behind it. Materials palette, roof pitch, fenestration rhythm — all chosen to settle into the existing rhythm rather than fight it.
Building Activity in Kyeemagh Right Now
Kyeemagh is seeing steady residential activity — vacant lot turnover and KDR activity is generating consistent custom home demand across the suburb. Buildana sits inside that pipeline — we know what's getting approved, what's stalling, and why.
Builder's Take on Kyeemagh
Honest take on Kyeemagh: the 1940s–1970s housing stock is at the point where most owners are better off building new than spending $300K on a deep renovation. The blocks are wide enough, the zoning works, and Bayside Council's CDC pathway is predictable. The mistake I see people make is signing with a project builder and discovering after slab that "allowances" were placeholders — not real prices. Every Buildana contract itemises inclusions by brand and model up-front.
Kyeemagh clients often ask about single vs double storey. Quick answer: on a 400–700m² block, double storey usually wins because it preserves backyard. But it adds $120K–$200K to the build, and the stairs make it less practical for owners planning to age in place. If retirement's in sight, a single-storey design with a future granny-flat attached is often smarter.
Kyeemagh vs Nearby Suburbs
Kyeemagh vs nearby suburbs — key metrics for building a custom home.
| Suburb | Median Price | Typical Lot | Soil Class | Era | Station |
|---|---|---|---|---|---|
| Kyeemagh2216this suburb | $1.5M–$2.2M | 400–700m² | Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore) | 1940s–1970s | Bus to Rockdale (T4, 2 km) |
| Brighton-Le-Sands2216 | $1.8M–$3.2M (beachfront $2.5M–$5M+) | 400–700m² | Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore) | 1920s–1970s + apartments | Rockdale (T4, 1.5 km) |
| Banksia2216 | $1.4M–$2.1M | 400–650m² | Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore) | 1930s–1970s | Banksia (T4, in suburb) |
| Mascot2020 | $1.5M–$2.3M | 300–600m² | Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore) | 1940s–1970s + apartment towers | Mascot (T8, in suburb) |
Median price, soil class, and lot size shape build feasibility and final cost. Buildana assesses every site against these and other constraints during the free feasibility stage.
Have a question about your project?
Talk to our team — free site assessment and fixed-price quote.
How It Works
From First Call to Final Key
We come to your Kyeemagh site or you visit our office on The Horsley Drive in Fairfield. Either way, you leave the meeting with a clear cost band, an outline timeline, and a yes/no on whether your block supports the home you have in mind.
⏱Our designer draws up plans matched to your Kyeemagh block — north-facing living, compliant setbacks, garage placement, and outdoor flow. You get floor plans, elevations, and 3D renders to review before we lock in the design.
⏱Documentation is where bad builders cut corners and good builds stay on track. Buildana commissions the borehole, instructs the engineer, prepares BASIX, and aligns hydraulic, structural, and architectural drawings before lodgement.
⏱CDC fast-track (10–15 business days) or DA through Bayside Council (40–90 days). Kyeemagh is zoned R2 Low / R3 Medium (station precincts) / R4 (Wolli Creek, Mascot, Rockdale, Kogarah, Arncliffe high-rise).
⏱Slab, frame, lock-up, fit-out, external works — all under fixed-price contract. Dedicated project manager on your build, weekly progress reports, and quality inspections at every critical hold point.
⏱OC, six-year structural warranty, two-year non-structural warranty, all manufacturer warranties on appliances and fixtures, BASIX certificate, certifier sign-offs, and maintenance schedule — all handed over in a single documentation pack. Keep it for your records and any future sale.
⏱Quality Promise
We build custom homes in Kyeemagh the way they should be built — one contractor, fixed price, accountability at every stage.
Cost Guide
| Item | Estimated Range |
|---|---|
| Vacant land in Kyeemagh (no demolition) | $420,000 – $930,000 |
| Knockdown rebuild (incl. demo of 1940s–1970s home) | $470,000 – $1,070,000 |
| New release lot (volume builder alternative) | $450,000 – $790,000 |
| Sloping site (cut/fill + piers on Class M (Wianamatta Shale + Botany Sands) / Class P/E (alluvial near Cooks River + Botany Bay foreshore)) | $510,000 – $1,120,000 |
| Acreage / large rural-residential | $740,000 – $1,860,000+ |
Prices are indicative for Western Sydney (2025). Actual costs depend on site, specifications, and approvals.
Our Team
Oliver Alameri
Founder / Director / Builder · MPropDev · PhD Student
Ahmad Alameri
Accounts Manager
Claire Wendell
Project Manager
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Liverpool, NSW
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